package collection;

import java.util.*;

public class SortString {
    public static void main(String[] args) {
        List<String> list = new ArrayList<>();
        list.add("人生");
        list.add("陌路");
        list.add("远方");
        list.add("踌躇不签");
        System.out.println("list原始数据："+list);

        Collections.sort(list, new Comparator<String>() {
            @Override
            public int compare(String o1, String o2) {
                return o1.length() - o2.length();//升序
                //return o2.length() - o1.length();//降序
            }
        });
        System.out.println("list排序后数据："+list);
        Collections.reverse(list);
        System.out.println("list反转后数据："+list);

    }
}
